<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>LOGIN8082</title>
    <style rel="stylesheet" type="text/css">
        div {
            width: 200px
        }

        div input {
            width: 100%;
            height: 28px;
            box-sizing: border-box;
            margin-bottom: 5px;
            font-size: 15px
        }

        input[type=submit] {
            width: 80px
        }
    </style>
</head>
<body>

<form action="/loginValid">
    <div>
        <label>
            <input name="username" placeholder="username" required type="text"/>
        </label>
    </div>
    <div>
        <label>
            <input name="password" placeholder="password" required type="password"/>
        </label>
    </div>
    <div>
        <input name="submit" type="submit" value="submit"/>
    </div>
</form>

</body>
</html>